intl/uconv/tests/unit/test_bug715319.dbcs.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/intl/uconv/tests/unit/test_bug715319.dbcs.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,54 @@
     1.4 +// 2-byte charsets:
     1.5 +const charsets = [ "Big5", "EUC-KR", "x-euc-tw", "x-johab" ]
     1.6 +const ScriptableUnicodeConverter =
     1.7 +	Components.Constructor("@mozilla.org/intl/scriptableunicodeconverter",
     1.8 +			       "nsIScriptableUnicodeConverter");
     1.9 +var gConverter;
    1.10 +
    1.11 +function error(inString, outString, msg) {
    1.12 +    var dispIn = "";
    1.13 +    var dispOut = "";
    1.14 +    var i;
    1.15 +    for (i = 0; i < inString.length; ++i) {
    1.16 +	dispIn += " x" + inString.charCodeAt(i).toString(16);
    1.17 +    }
    1.18 +    if (outString.length == 0) {
    1.19 +	dispOut = "<empty>";
    1.20 +    } else {
    1.21 +	for (i = 0; i < outString.length; ++i) {
    1.22 +	    dispOut += " x" + outString.charCodeAt(i).toString(16);
    1.23 +	}
    1.24 +    }
    1.25 +    dump("\"" + dispIn + "\" ==> \"" + dispOut + "\"\n");
    1.26 +    do_throw("security risk: " + msg);
    1.27 +}
    1.28 +
    1.29 +function IsASCII(charCode) {
    1.30 +    return (charCode <= 0x7e);
    1.31 +}
    1.32 +
    1.33 +function test(inString) {
    1.34 +    var outString = gConverter.ConvertToUnicode(inString) +
    1.35 +	            gConverter.Finish();
    1.36 +
    1.37 +    var outLen = outString.length;
    1.38 +
    1.39 +    if (IsASCII(inString.charCodeAt(1)) && 
    1.40 +	(outLen < 4 || outString.charCodeAt(outLen - 4) == 0xFFFD)) {
    1.41 +	error(inString, outString, "ASCII input eaten in " + gConverter.charset);
    1.42 +    }
    1.43 +}
    1.44 +
    1.45 +function run_test() {
    1.46 +    gConverter = new ScriptableUnicodeConverter();
    1.47 +    for (var i = 0; i < charsets.length; ++i) {
    1.48 +	gConverter.charset = charsets[i];
    1.49 +
    1.50 +	var byte1, byte2;
    1.51 +	for (byte1 = 1; byte1 < 0x100; ++byte1) {
    1.52 +	    for (byte2 = 1; byte2 < 0x100; ++byte2) {
    1.53 +		test(String.fromCharCode(byte1, byte2) + "foo");
    1.54 +	    }
    1.55 +	}
    1.56 +    }
    1.57 +}

mercurial